Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » ho chua, cheo cua, tho chu
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
trang va » tran van, hang va
toan cau » toan cao, toan ban, toan tap
tang va » tang van, thang va, tang vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) OR (theo chu)) xang - hanh ((tang va) or (trang va)) nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (theo chu)) xang - hanh ((tang va) OR (trang va)) nhung cong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) OR (theo chu)) xang - hanh ((tang va) or (trang va)) nhung cong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chua) OR (theo chu)) xang - hanh ((tang va) or (trang va)) nhung cong manh toan cau*.