Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
duoc thien » duc thien, duoc dien, cuoc chien
bui thien » bui thi, cai thien
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((duoc thien) or (bui thien)) anh - hanh tranh cua dang cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((duoc thien) OR (bui thien)) anh - hanh tranh cua dang cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((duoc thien) or (bui thien)) anh - hanh tranh cua dang cong tac toan ban*.