Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
so sang » so dang, so lang, so bang
so sanh » do sanh
cao hoi » cau hoi, co hoi, cao hoc
van bac » van ban, van bao, van hac
xuc cac » xuc tac, tuc cac, xuc cam
dan di » danh di, dan da, dan de
di cua » dai cua, doi cua, de cua
cua te » cua tu

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) or (so sanh)) ky nang cao hoi. hieu van bac xuc cac dan di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sang) OR (so sanh)) ky nang cao hoi. hieu van bac xuc cac dan di cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sang) or (so sanh)) ky nang cao hoi. hieu van bac xuc cac dan di cua te*.