Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hieu van » hieu va, thien van, lieu va
toan cua » than cua, tan cua, doanh cua
va thanh » gia thanh, ban thanh, va tinh
nam thuc » nam thuoc, am thuc, nam thu
tu cach » tu cac
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
hoc anh » hoc nganh, hoc nhanh, ngoc anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (hoc anh)) ky nang xa hoi. ((hieu ve) or (hieu van)) nam thuc va thanh toan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (hoc anh)) ky nang xa hoi. ((hieu ve) OR (hieu van)) nam thuc va thanh toan cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (hoc anh)) ky nang xa hoi. ((hieu ve) or (hieu van)) nam thuc va thanh toan cua tre*.