Perhaps you should try some spelling variations:
duong manh » duong van
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
cong manh » cong danh, cong thanh, hoang manh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((hanh tang) or (anh tang)) cua nhung ((cong manh) OR (duong manh)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh tang) OR (anh tang)) cua nhung ((cong manh) OR (duong manh)) tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh tang) or (anh tang)) cua nhung ((cong manh) OR (duong manh)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh tang) or (anh tang)) cua nhung ((cong manh) OR (duong manh)) tuan cau*.