Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
vu khach » vu khanh, vu khac, vay khach
hanh tai » hang tai, han tai, hinh tai
truoc va » truc va, thuoc va, truong va
cua tre » cua te, cuu tre, cua triet
khach v » khanh v
nang ma » tang ma, sang ma, nang cao
ve lam » de lam, se lam, ke lam
v nang » va nang, vu nang, van nang
va lam » van lam, va lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach v nang ma hoa. hieu ((ve lam) OR (va lam)) truoc va ((hanh tai) or (thanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach v nang ma hoa. hieu ((ve lam) OR (va lam)) truoc va ((hanh tai) OR (thanh tai)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu khach v nang ma hoa. hieu ((ve lam) OR (va lam)) truoc va ((hanh tai) or (thanh tai)) cua tre*".