Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, han tai
hieu ve » hieu van
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
xa hanh » xa thanh, xa khanh, va hanh
cua tre » cua te, cuu tre, dua tren
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ve cac ky nang x ho. ((hieu ve) or (hieu va)) cam tuc xa hanh tai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cac ky nang x ho. ((hieu ve) OR (hieu va)) cam tuc xa hanh tai ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ve cac ky nang x ho. ((hieu ve) or (hieu va)) cam tuc xa hanh tai ((cua tre) or (cua triet))*.