Perhaps you should try some spelling variations:
thien van » thi van
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
vu khac » vu kham, vu khanh, bui khac
su tien » su kien, su hien, tu tieng
van cac » van hac, van cau, van bac
ly hang » ly quang
ly nang » ky nang, ly vang, ly quang
cuu tre » cua tre, cau tren, cau treo
cac tu » cac thu, cach tu, cac du

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khac ((ly nang) OR (ly hang)) xa hoi. thien van cac tu va thanh vi ((su tien) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khac ((ly nang) OR (ly hang)) xa hoi. thien van cac tu va thanh vi ((su tien) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu khac ((ly nang) OR (ly hang)) xa hoi. thien van cac tu va thanh vi ((su tien) or (cuu tre))*".