Perhaps you should try some spelling variations:
thanh dau » thanh dat, thanh dam, thanh mau
van thanh » ban thanh, van tuan
cham duc » pham duc, cham soc, pham duy
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu van
dau cuu » dau cua, dau cuoi
duc van » duc va, duc tan, duc manh
hieu va » lieu va, hieu qua
tang ma » mang may, tang van
hieu vu » hieu su, dieu vu, hieu qua
ky tang » ky nang, ky dang, kho tang
sai ky » sac ky
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 ky tang ma hoi. ((((hieu vu) or (hieu va))) or (hieu ve)) cham duc van thanh dau cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky tang ma hoi. ((((hieu vu) OR (hieu va))) OR (hieu ve)) cham duc van thanh dau cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sai ky tang ma hoi. ((((hieu vu) or (hieu va))) or (hieu ve)) cham duc van thanh dau cuu tre*.