Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, truong thanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong ty
chan cao » chan cho, chat cao, chay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - hanh tranh cua thong ((cong tan) OR (cong thanh)) chan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu manh - hanh tranh cua thong ((cong tan) OR (cong thanh)) chan cao".
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - hanh tranh cua thong ((cong tan) OR (cong thanh)) chan cao*.