Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
sanh thu » sach thu, san thu, doanh thu
thu nang » thi nang, thu hang, thu bang
phan huy » phan tu, phan xay, van huy
so sanh » do sanh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di 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 sanh thu nang xa hoi. hieu ve ((pham chuc) or (phan huy)) va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thu nang xa hoi. hieu ve ((pham chuc) OR (phan huy)) va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh thu nang xa hoi. hieu ve ((pham chuc) or (phan huy)) va hanh vi cua te*.