Perhaps you should try some spelling variations:
va trien » va truyen, va thiet, va tuyen
hanh ly » khanh ly, hanh ky, hang ly
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
nang ma » tang ma, sang ma, nang cao
sac ky » cac ky, sai ky
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, xa hoi, ma hoa
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang ma hoi. hieu ((ve cham) or (vu cham)) ((luc va) or (tuc va)) hanh ly va trien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ma hoi. hieu ((ve cham) OR (vu cham)) ((luc va) OR (tuc va)) hanh ly va trien.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ma hoi. hieu ((ve cham) or (vu cham)) ((luc va) or (tuc va)) hanh ly va trien*.