Perhaps you should try some spelling variations:
nhung phuong » dung phuong, truong phuong, bang phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
thieu xanh » chieu xanh, thien anh, thien danh
nhu phuong » thu phuong, thi phuong, thu huong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 xanh) OR (hieu manh)) - hanh tranh cua ((nhung phuong) or (nhu phuong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - hanh tranh cua ((nhung phuong) OR (nhu phuong)) dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - hanh tranh cua ((nhung phuong) or (nhu phuong)) dan than cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - hanh tranh cua ((nhung phuong) or (nhu phuong)) dan than cao*.