Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tang » cong thang, cong lang, cong vang
cong tan » cong tac, cong san, cong thanh
song van » hoang van, trong van, duong van
toan cau » toan cao, toan ban, toan tap

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