Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
manh cua » ban cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 - canh ((((tranh cua) or (doanh cua))) or (manh cua)) nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh ((((tranh cua) OR (doanh cua))) OR (manh cua)) nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh ((((tranh cua) or (doanh cua))) or (manh cua)) nhung cong dan toan cau*.