Perhaps you should try some spelling variations:
thieu bang » thien bang, thieu khang, thieu quang
pham chuc » pham duc, pham huu, kham chua
loai nam » hai nam
su sach » so sach, vu sach
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
bang xa » lang xa, bang va, mang xa
ca dan » cac dan, ca dao
va dan » va dao, va dau, va dap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach thieu bang xa hoi. hieu ve pham chuc ((va dan) or (ca dan)) ((loai va) or (loai nam)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thieu bang xa hoi. hieu ve pham chuc ((va dan) OR (ca dan)) ((loai va) OR (loai nam)) tre.
• Adding a wildcard symbol may retrieve word variants: su sach thieu bang xa hoi. hieu ve pham chuc ((va dan) or (ca dan)) ((loai va) or (loai nam)) tre*.