Perhaps you should try some spelling variations:
sach tham » sach nha
tham lang » nham nang, pham hang, thai bang
pham chuc » pham duc, pham huu, kham chua
van hanh » van thanh, ban hanh, van anh
so sach » so sanh, bo sach, co sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
va danh » va dinh, va dan, va hanh
lai cua » dai cua, hai cua, lai chau
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 tham lang xa hoi. hieu ve pham chuc ((van hanh) or (va danh)) lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tham lang xa hoi. hieu ve pham chuc ((van hanh) OR (va danh)) lai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach tham lang xa hoi. hieu ve pham chuc ((van hanh) or (va danh)) lai cua te*.