Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
nhanh manh » nhanh mang, nhanh thanh, nhanh tinh
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
ban can » ban dan, ban hang, ban hanh

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 xanh) or (chiet tach)) - nhanh manh cua thong cong van ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chiet tach)) - nhanh manh cua thong cong van ban can.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chiet tach)) - nhanh manh cua thong cong van ban can*.