Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
lieu tinh » trieu tinh, diep tinh, bien tinh
trang cua » tranh cua, tang cua, trung cua
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
toan cao » toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh trang cua tong ((cong san) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh trang cua tong ((cong san) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh trang cua tong ((cong san) or (cong tac)) toan cao*.