Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chua » theo chu, ho chua, cheo cua
chua tinh » cua tinh, cha tinh, thuat tinh
cua dong » chua dong, cua cong, cua nong
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: theo chua tinh - hanh tranh ((cua dong) or (cua dang)) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua tinh - hanh tranh ((cua dong) OR (cua dang)) cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chua tinh - hanh tranh ((cua dong) or (cua dang)) cong tac toan ban*.