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
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan ban

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 - hanh ((tang cua) OR (hang cua)) nhung cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chau) OR (theo phap)) tinh - hanh ((tang cua) OR (hang cua)) nhung cong tan tran ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chau) or (theo phap)) tinh - hanh ((tang cua) OR (hang cua)) nhung cong tan tran ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chau) or (theo phap)) tinh - hanh ((tang cua) OR (hang cua)) nhung cong tan tran ban*.