Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
theo chu » theo chieu, cho chu, chao chu
manh cua » ban cua
ban cong » bang cong, van cong, phan cong
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) or (theo chu)) xanh - canh ((doanh cua) or (manh cua)) ban cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) xanh - canh ((doanh cua) OR (manh cua)) ban cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - canh ((doanh cua) or (manh cua)) ban cong dan toan cau*.