Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
so sanh » do sanh
cam luc » cau luc
va hang » van hang, va nang, va lang
hang de » hoang de, hanh de, hang di
y nang » ky nang, ly nang, v nang
de cua » le cua, te cua, dieu cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ((y nang) or (van dong)) x hoi. hieu van ((cam luc) or (cam xuc)) va hang de cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ((y nang) OR (van dong)) x hoi. hieu van ((cam luc) OR (cam xuc)) va hang de cua vat.
• Adding a wildcard symbol may retrieve word variants: so sanh ((y nang) or (van dong)) x hoi. hieu van ((cam luc) or (cam xuc)) va hang de cua vat*.