Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
ve triet » va trien, su triet
hieu va » lieu va, hieu qua
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
sach ky » sac ky, sach y, sach ty
truc va » thuc va, thuc vat, trung va
hanh vu » hanh vi, hanh va, hanh tu
luc va » duc va, loc va
tuc va » thuc va, tuc xa, duc va
vu ve » vu le, vu va, su ve

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

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