Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh mang » nhanh lang, nhanh quang, nhanh thang
hanh mang » hanh trang, nhanh lang, thanh hang
tuong van » truong van, trong van, duong van
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, thanh toan, doanh tai

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