Perhaps you should try some spelling variations:
nang cap » nang cao, nang cham, nang phap
hanh vai » hanh vi, hanh va, hanh tai
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
cam loc » cam lo
hieu ve » hieu va, hieu van
cap hoi » cap phoi, cau hoi, cap voi
loc va » hoc va, luc va
so cac » sao cac, so cap, o cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: so cac ky nang cap hoi. ((hieu ve) or (lieu va)) cam loc va hanh vai ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so cac ky nang cap hoi. ((hieu ve) OR (lieu va)) cam loc va hanh vai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so cac ky nang cap hoi. ((hieu ve) or (lieu va)) cam loc va hanh vai ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: so cac ky nang cap hoi. ((hieu ve) or (lieu va)) cam loc va hanh vai ((cua tre) OR (cuu tre))*.