Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
thu sac » thu sach, thu san, thu dac
thu xac » thau xay
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
cua tre » cuu tre, cua triet, dua tren
cac lo » cac lop, cac co, cac bo
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
lo va » lo van, lao va, ly va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sac) or (thu xac)) ky nang x hoi. hieu va cac lo va danh sai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sac) OR (thu xac)) ky nang x hoi. hieu va cac lo va danh sai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: ((thu sac) or (thu xac)) ky nang x hoi. hieu va cac lo va danh sai ((cua tre) or (cua te))*.