Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tang luan » dung luan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
toan ban » van 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 tinh - anh tang luan dung cong san ((((than cau) or (than cap))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - anh tang luan dung cong san ((((than cau) OR (than cap))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - anh tang luan dung cong san ((((than cau) or (than cap))) or (toan ban))*.