Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
phan cau » phan dau, phan cac, phan tu

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 - canh tranh cua nhung ((((cong san) or (huong dan))) or (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh tranh cua nhung ((((cong san) OR (huong dan))) OR (cong tan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh tranh cua nhung ((((cong san) or (huong dan))) or (cong tan)) phan cau*.