Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
ve triet » va trien
su triet » su tien
su viet » so viet
va hang » van hang, va nang, va lang
cam tuc » cam xuc, cam tu, nam thuc
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
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 xa hoi. hieu va cam tuc va hang tai ((((su triet) or (ve triet))) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu va cam tuc va hang tai ((((su triet) OR (ve triet))) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu va cam tuc va hang tai ((((su triet) or (ve triet))) or (su viet))*.