Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
tang luan » dung luan
tong manh » tong minh, tung manh, tong panh
manh toan » thanh toan, anh tuan, tinh toan
chu bang » thu bang, chuc nang, chu quang
tang cua » mang cua, hang cua, thong cua
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: theo ((chuc danh) or (chu bang)) - hanh ((tang cua) or (tang luan)) han tong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu bang)) - hanh ((tang cua) OR (tang luan)) han tong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu bang)) - hanh ((tang cua) or (tang luan)) han tong manh toan cau*.