Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quang phan » quang chan, quang phat, quang thanh
phan nhung » phan chung, phan hung, pha nhung
nhung cong » dung cong, thong cong, hang cong
hach toan » thanh toan, manh toan
chu xanh » chu manh, chua xang, chuc danh
tac toan » tap toan, tam toan, tich toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chieu xanh)) - nhanh quang phan nhung cong ((tac toan) OR (hach toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - nhanh quang phan nhung cong ((tac toan) OR (hach toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chieu xanh)) - nhanh quang phan nhung cong ((tac toan) OR (hach toan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - nhanh quang phan nhung cong ((tac toan) OR (hach toan)) ban*.