Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van tham » van thanh, van tuan, van chat
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
xuc va » tuc va, luc va, xac va
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. hieu van tham ((xuc va) or (((duc va) or (thuc va)))) hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu van tham ((xuc va) OR (((duc va) OR (thuc va)))) hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu van tham ((xuc va) or (((duc va) or (thuc va)))) hanh vi cua tu*.