Perhaps you should try some spelling variations:
thieu manh » tien manh, trieu minh, chieu xanh
hanh trang » thanh trung, canh tranh, hanh trinh
nang luong » nang song
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tang » anh tang, hanh mang, hanh tung
chua nang » chuc nang, chua xang, kha nang
luong dan » huong dan, luong dao, luong van
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) OR (hieu manh)) - ((hanh tang) or (hanh trang)) chua nang luong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (hieu manh)) - ((hanh tang) OR (hanh trang)) chua nang luong dan chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu manh) OR (hieu manh)) - ((hanh tang) or (hanh trang)) chua nang luong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu manh) OR (hieu manh)) - ((hanh tang) or (hanh trang)) chua nang luong dan chan cau*.