Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van lam » van nam
lam xuc » cam xuc, lam duoc
va phap » va phat, ban phap
van han » van hanh, van phan, van nhan
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
tai va » thai va, mai va, tri va
thiet » thieu

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 xa hoi. hieu van lam xuc ((va phap) or (van han)) tai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu van lam xuc ((va phap) OR (van han)) tai va thiet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu van lam xuc ((va phap) or (van han)) tai va thiet*.