Perhaps you should try some spelling variations:
cuu tre » cua tre, cau tren, cau treo
xuc van » duc van, luc van, vuc van
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
hieu ve » hieu van
hanh le » thanh le, hanh ve, hanh de
hieu va » lieu va, hieu qua
le cuu » le cua, le huu, le cau
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky tang ha hoi. ((hieu ve) or (hieu va)) cam ((xuc van) or (suc manh)) hanh le cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang ha hoi. ((hieu ve) OR (hieu va)) cam ((xuc van) OR (suc manh)) hanh le cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang ha hoi. ((hieu ve) or (hieu va)) cam ((xuc van) or (suc manh)) hanh le cuu tre*.