Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung cong, nhung dung
nhung tuong » nhung phuong, hung vuong, nhung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh mang » nhanh lang, hanh mang, nhanh quang
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, thanh toan, doanh tai
mang va » mang vua, hang va, bang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - nhanh mang va ((nhung tuong) or (nhung huong)) van ((thanh tap) OR (thanh tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - nhanh mang va ((nhung tuong) OR (nhung huong)) van ((thanh tap) OR (thanh tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - nhanh mang va ((nhung tuong) or (nhung huong)) van ((thanh tap) OR (thanh tai))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - nhanh mang va ((nhung tuong) or (nhung huong)) van ((thanh tap) OR (thanh tai))*.