Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
tang quan » tang luan, tong quan, thong quan
nang quan » ban quan, nang suat
tuong dan » huong dan, tung dan, xuong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh ((tang quan) or (nang quan)) nhung tuong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((tang quan) OR (nang quan)) nhung tuong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tang quan) or (nang quan)) nhung tuong dan than cap*.