Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trang va » tran van, hang va
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - canh trang va ((nhung cong) or (thong cong)) dan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh trang va ((nhung cong) OR (thong cong)) dan ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh trang va ((nhung cong) or (thong cong)) dan ((phan cau) or (phan cac))*.