Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
nong cong » cong cong, tong cong, mong cong
dong cong » duong cong, dung cong, dang cong
nang cong » nang song, dang cong, bang cong
dang hanh » dang thanh, ban hanh, dang van
hanh ca » hanh cac, hanh cat, hanh cua

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 trinh cua ((((nong cong) OR (dong cong))) or (nang cong)) dang hanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - hanh trinh cua ((((nong cong) OR (dong cong))) OR (nang cong)) dang hanh ca*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu manh - hanh trinh cua ((((nong cong) OR (dong cong))) or (nang cong)) dang hanh ca*".