Perhaps you should try some spelling variations:
chat thuc » thuat thuc, nhan thuc, chat thai
thuy san » thuat san, thuy anh
dan danh » van danh, han danh, ban danh
thuc dan » thuc hanh, hoc dan, thuc vat
hieu van » thien van, lieu va, hieu ve
thu xac » thau xay
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu xac) or (thuy san)) ky nang xa hoi. ((hieu van) or (hieu va)) chat thuc dan danh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu xac) OR (thuy san)) ky nang xa hoi. ((hieu van) OR (hieu va)) chat thuc dan danh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu xac) or (thuy san)) ky nang xa hoi. ((hieu van) or (hieu va)) chat thuc dan danh di cua tre*.