Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cua trong » cua truong, cua trung, qua trong
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: ((toc thieu) or (((theo tieu) or (theo chu)))) xanh - hanh trang cua trong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (((theo tieu) OR (theo chu)))) xanh - hanh trang cua trong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (((theo tieu) or (theo chu)))) xanh - hanh trang cua trong cong tac toan cau*.