Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
chu xanh » chu manh, chieu xanh, chua xang
thu bang » thu ban, thu hang, chu bang
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
tac toan » tap toan, hach toan, tich toan
tam toan » tap toan, tam than, pham 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 (thu bang)) - anh tang cua phuong cong ((tac toan) OR (tam toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (thu bang)) - anh tang cua phuong cong ((tac toan) OR (tam toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (thu bang)) - anh tang cua phuong cong ((tac toan) OR (tam toan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (thu bang)) - anh tang cua phuong cong ((tac toan) OR (tam toan)) ban*.