Perhaps you should try some spelling variations:
cach viet » bach viet, anh viet, danh viet
dinh toai » dinh toi, dinh tai, dinh tri
bac viet » hoc viet, mai viet, dao viet
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
can ky » van ky, dan ky, ban ky
ma hoi » mai hoi, xa hoi, ma hoa
tu can » tu ban, tu cac, thu canh

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ky nang ma hoi. hieu ve cam xuc va ((dinh toai) or (tinh toan)) ((cach viet) or (bac viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang ma hoi. hieu ve cam xuc va ((dinh toai) OR (tinh toan)) ((cach viet) OR (bac viet)).
• Adding a wildcard symbol may retrieve word variants: tu can ky nang ma hoi. hieu ve cam xuc va ((dinh toai) or (tinh toan)) ((cach viet) or (bac viet))*.