Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chua » tranh cua, trinh chuan, tranh chap
dong thanh » truong thanh
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
dong hanh » dang hanh, hong hanh, dong anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - hanh tranh chua ((dong cong) or (dang cong)) ((dong hanh) OR (dong thanh)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - hanh tranh chua ((dong cong) OR (dang cong)) ((dong hanh) OR (dong thanh)) ca*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - hanh tranh chua ((dong cong) or (dang cong)) ((dong hanh) OR (dong thanh)) ca*".