Perhaps you should try some spelling variations:
va trinh » van trinh, va tinh, qua trinh
cam tuc » cam xuc, cam tu, nam thuc
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tu san » thu san, tu can, vu san
vi cua » vai cua, di cua
ve cam » ve cham, ve cac, va cam
tu ban » thu ban, te ban
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (tu ban)) ky nang xa hoi. hieu ve cam tuc ((va trinh) OR (lap trinh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu ban)) ky nang xa hoi. hieu ve cam tuc ((va trinh) OR (lap trinh)) vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu ban)) ky nang xa hoi. hieu ve cam tuc ((va trinh) OR (lap trinh)) vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu ban)) ky nang xa hoi. hieu ve cam tuc ((va trinh) OR (lap trinh)) vi cua te*.