Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
dang van » hoang van, hang va
hanh dai » hanh tai, hanh dao, vanh dai
huu thu » huu thuc, huu nhu, cuu thu
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tac, cac nuoc
huu tre » huu tri, cuu tre, huu them
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
cac tu » cac thu, cach tu, cac du

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky dang van hoa. hieu va ((cac tuc) or (cac tu)) van hanh dai ((huu tre) or (huu thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky dang van hoa. hieu va ((cac tuc) OR (cac tu)) van hanh dai ((huu tre) OR (huu thu)).
• Adding a wildcard symbol may retrieve word variants: vu sac ky dang van hoa. hieu va ((cac tuc) or (cac tu)) van hanh dai ((huu tre) or (huu thu))*.