Perhaps you should try some spelling variations:
van chat » cao chat
nang doc » nang luc
cao hoi » cau hoi, co hoi, cao hoc
van cam » van nam, van lam, van dam
van cau » van dau, van hau, toan cau
va nang » van nang, da nang, cam nang
cu tren » tu tren, dua tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
doc cu » doc cua, doc cuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang cao hoi. hieu ((van cam) or (((van cau) or (van chat)))) xuc va nang doc cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoi. hieu ((van cam) OR (((van cau) OR (van chat)))) xuc va nang doc cu tren.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoi. hieu ((van cam) or (((van cau) or (van chat)))) xuc va nang doc cu tren*.