Perhaps you should try some spelling variations:
su sach » so sach
tinh vi » trinh vi, tinh voi, tinh va
va tinh » may tinh
ve cuoc » va cuoc, ve duoc, ve nuoc
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
vu sach » vu bach, vu khach
cua tre » cua te, cuu tre, cua triet
loc va » hoc va, luc va
vi cua » vai cua, di cua
de co » ke co

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) ky dang xa hoi. hieu ((ve cuoc) or (de co)) loc va tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky dang xa hoi. hieu ((ve cuoc) OR (de co)) loc va tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ky dang xa hoi. hieu ((ve cuoc) or (de co)) loc va tinh vi cua tre*.