Perhaps you should try some spelling variations:
bach thi » bach thu, cach thoi, quach thi
thi hang » thi hanh, thi nang, thi hong
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
thanh ve » thanh va, thanh vien, thanh van
hang ca » hang va, nang cao, hang tai
van lam » van nam
duoc va » nuoc va, duc va, duoc ma
hanh ve » hanh vi, hanh va, hanh kem
ca hoi » cau hoi, cua hoi, xa hoi
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach thi hang ca hoi. hieu van lam duoc va ((thanh ve) OR (hanh ve)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach thi hang ca hoi. hieu van lam duoc va ((thanh ve) OR (hanh ve)) cua te".
• Adding a wildcard symbol may retrieve word variants: vu bach thi hang ca hoi. hieu van lam duoc va ((thanh ve) OR (hanh ve)) cua te*.