Perhaps you should try some spelling variations:
nghien nam » nghiep nam, nguyen nam, nghe nam
nhanh cay » nhanh ha, nhanh bac, nhanh va
canh cac » canh tac, canh giac, canh chau
canh tin » canh tinh, canh thin, hanh tin
doc pham » duoc pham, duc pham, doc phan
nang doc » nang luc
tac nang » tac vang, tai nang, tap nang
cong tac » cong ty
hoc vien » hoc viet, hoc tieng, hoc vi
hoc mien » ho mien, hoc lien, hoc tien
phan nay » phan xay, phan day, phan may
hoc phan » hoc dan, hoc pho
hanh cac » hang cac, hanh cat, hanh va
hien nam » phien nam, hien nay, vien nam
pham nam » pham nhat, pham van, pham tai
dan hoc » van hoc, dan toc, dai hoc

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( canh cac dan hoc hien nam ) or ((( ((hanh cac) OR (nhanh cay)) dan hoc nghien nam ) or ( canh cac dan hoc phan nay ))))) or ((( canh tin dung ((hoc mien) or (hoc vien)) nam ) or ( cong tac nang doc pham nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( canh cac dan hoc hien nam ) OR ((( ((hanh cac) OR (nhanh cay)) dan hoc nghien nam ) OR ( canh cac dan hoc phan nay ))))) OR ((( canh tin dung ((hoc mien) OR (hoc vien)) nam ) OR ( cong tac nang doc pham nam )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( canh cac dan hoc hien nam ) or ((( ((hanh cac) OR (nhanh cay)) dan hoc nghien nam ) or ( canh cac dan hoc phan nay ))))) or ((( canh tin dung ((hoc mien) or (hoc vien)) nam ) or ( cong tac nang doc pham nam ))))".
• Adding a wildcard symbol may retrieve word variants: (((( canh cac dan hoc hien nam ) or ((( ((hanh cac) OR (nhanh cay)) dan hoc nghien nam ) or ( canh cac dan hoc phan nay ))))) or ((( canh tin dung ((hoc mien) or (hoc vien)) nam ) or ( cong tac nang doc pham nam ))))*.