Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, hanh trinh, minh trang
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
tan thanh » tran thanh, tang thanh, toan thanh
hoc hieu » hoc thieu, hoc hien, doc hieu
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((hanh trang) OR (canh tranh)) cua nhung cong ((tan thanh) or (ban than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((hanh trang) OR (canh tranh)) cua nhung cong ((tan thanh) OR (ban than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((hanh trang) OR (canh tranh)) cua nhung cong ((tan thanh) or (ban than)) cao".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((hanh trang) OR (canh tranh)) cua nhung cong ((tan thanh) or (ban than)) cao*.