Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
tang luan » dung luan
trong van » trong cac
manh cua » doanh cua, ban cua
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 luan) or (manh cua)) nhung trong van ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh ((tang luan) OR (manh cua)) nhung trong van ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tang luan) or (manh cua)) nhung trong van ((toan cau) or (toan tap))*.