Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
cong huong » cong thuong, cong luong, cong hung
hoc thieu » toc thieu, hoc hien
anh nang » ganh nang, anh bang, anh dang
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 - ((thanh trung) or (anh nang)) cua cong huong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((thanh trung) OR (anh nang)) cua cong huong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((thanh trung) or (anh nang)) cua cong huong dan chan cau*.