Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chau » theo chu, theo chieu, theo cap
theo phap » thi phap
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap
lang va » lang van, lang ha, lang xa

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

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