Perhaps you should try some spelling variations:
chua triet » cua triet, chua thiet, chua trieu
hieu vien » hieu hien, hieu viec, thieu nien
bach bao » bach mao, cach bao, sach bao
nang xa » nang x, lang xa, nang ma
vu sach » vu bach, su sach, vu khach
danh va » doanh va, anh va, dan va
hanh va » hang va, hanh vi
tu sach » thu sach, su sach, te sach
bao va » bao ve, tao va, ban va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (vu sach)) ky nang xa hoi. hieu vien bach bao va ((danh va) OR (hanh va)) chua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu sach)) ky nang xa hoi. hieu vien bach bao va ((danh va) OR (hanh va)) chua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (vu sach)) ky nang xa hoi. hieu vien bach bao va ((danh va) OR (hanh va)) chua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu sach)) ky nang xa hoi. hieu vien bach bao va ((danh va) OR (hanh va)) chua triet*.