Perhaps you should try some spelling variations:
pham chuc » pham huu, kham chua, pham huy
sach thu » sach thue, sach thieu, sach tham
thu bang » thu ban, thu hang, chu bang
hanh vai » hanh vi, hanh va, hanh tai
so sach » so sanh, bo sach, co sach
bang ma » bang may, tang ma, ban ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
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 sach thu bang ma hoi. hieu ve ((pham chuc) or (pham duc)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu bang ma hoi. hieu ve ((pham chuc) OR (pham duc)) va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach thu bang ma hoi. hieu ve ((pham chuc) or (pham duc)) va hanh vai cua te*.