Perhaps you should try some spelling variations:
thien van » thi van
bui khac » bui nhat
su triet » su viet, su tien, ve triet
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
vu khac » vu kham, vu khanh
van cac » van hac, van cau, van bac
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
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) OR (bui khac)) ly nang xa hoi. thien van cac tu va thanh vi ((su triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khac) OR (bui khac)) ly nang xa hoi. thien van cac tu va thanh vi ((su triet) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu khac) OR (bui khac)) ly nang xa hoi. thien van cac tu va thanh vi ((su triet) or (cuu tre))*".