Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
cham nhung » cam nhung, cua nhung, cam hung
tham nhung » thi nhung
cong ngang » cong nhan, cong quang, cong lang
ngang toan » nganh toan, dang toan, quang toan
hieu manh » chieu xanh, hieu nganh, dieu hanh
tien manh » tien anh, tien thanh, tieng anh
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 ((hieu manh) or (tien manh)) - phan thanh ((cham nhung) OR (tham nhung)) cong ngang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu manh) OR (tien manh)) - phan thanh ((cham nhung) OR (tham nhung)) cong ngang toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((hieu manh) or (tien manh)) - phan thanh ((cham nhung) OR (tham nhung)) cong ngang toan cau".
• Adding a wildcard symbol may retrieve word variants: toc ((hieu manh) or (tien manh)) - phan thanh ((cham nhung) OR (tham nhung)) cong ngang toan cau*.