Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
luat tuc » luat thue
so sang » so sanh, so dang, so lang
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, lang xa, nang ma
xuc cac » xuc tac, tuc cac, xuc cam
dan hoi » dan hoc, dai hoi, van hoi
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: so sang ky nang xa hoi. hieu van chat xuc cac dan hoi ((cua tu) or (luat tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sang ky nang xa hoi. hieu van chat xuc cac dan hoi ((cua tu) OR (luat tuc)).
• Adding a wildcard symbol may retrieve word variants: so sang ky nang xa hoi. hieu van chat xuc cac dan hoi ((cua tu) or (luat tuc))*.