Perhaps you should try some spelling variations:
nhung lang » nhung van, nhanh lang, nhung cong
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
doan phan » doanh phan, toan phan, dan phan
doc hieu » toc thieu, hoc thieu, hoc hien
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu manh - hanh tranh cua ((((nhung lang) or (thong cong))) or (bang cong)) doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - hanh tranh cua ((((nhung lang) OR (thong cong))) OR (bang cong)) doan phan cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - hanh tranh cua ((((nhung lang) or (thong cong))) or (bang cong)) doan phan cau*.