Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
thu nang » thi nang, thu hang, thu bang
va thanh » gia thanh, ban thanh, va tinh
ban hanh » ban hang
vai cua » dai cua, hai cua, lai cua
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
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) or (do sanh)) thu nang ma hoi. hieu ve pham chuc ((ban hanh) or (va thanh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (do sanh)) thu nang ma hoi. hieu ve pham chuc ((ban hanh) OR (va thanh)) vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (do sanh)) thu nang ma hoi. hieu ve pham chuc ((ban hanh) or (va thanh)) vai cua te*.