Perhaps you should try some spelling variations:
doanh hanh » doanh thanh, doanh anh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
toan cau » toan cao, toan ban, toan tap
hanh va » hang va, hanh vi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chu)) xanh - doanh hanh va nhung cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) xanh - doanh hanh va nhung cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) xanh - doanh hanh va nhung cong tinh toan cau*.