Perhaps you should try some spelling variations:
thanh mau » hanh mau, thanh san, thanh hai
thanh dau » thanh dat, thanh dam, thanh dan
cham xuc » cam xuc, chat xuc, cham soc
kho tang » cao tang
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
sai kho » dai kho, tai khoa, dai khoa
hieu ve » hieu va, hieu van
hieu su » hieu sau, tieu su, hieu so
tang ma » mang may, tang van
ma hoi » mai hoi, xa hoi, ma hoa
te sai » te tai, te bai, te lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai kho tang ma hoi. ((hieu su) or (hieu ve)) cham xuc van ((thanh dau) OR (thanh mau)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai kho tang ma hoi. ((hieu su) OR (hieu ve)) cham xuc van ((thanh dau) OR (thanh mau)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai kho tang ma hoi. ((hieu su) or (hieu ve)) cham xuc van ((thanh dau) OR (thanh mau)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sai kho tang ma hoi. ((hieu su) or (hieu ve)) cham xuc van ((thanh dau) OR (thanh mau)) cua tre*.