Perhaps you should try some spelling variations:
thien van » thi van
su triet » su viet, su tien, ve triet
bui khac » bui nhat
dao vai » dao van, dao va, dao bai
truc va » thuc va, thuc vat, trung va
van cau » van dau, van hau, van chat
so sanh » do sanh
nang ma » tang ma, sang ma, nang cao
vu khac » vu kham, vu khanh
va dao » ca dao
vai su » va su, van su, lai su
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sanh) or (((vu khac) or (bui khac)))) ky nang ma hoi. thien van cau truc va dao vai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (((vu khac) OR (bui khac)))) ky nang ma hoi. thien van cau truc va dao vai su triet.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (((vu khac) or (bui khac)))) ky nang ma hoi. thien van cau truc va dao vai su triet*.