Perhaps you should try some spelling variations:
tieu sang » chieu sang, tiem nang, tinh sang
tieu dung » dieu duong, tin dung, viet dung
trinh cho » trinh chao, trinh chat, trinh cham
hang cong » dang cong, hang nong, bang cong
trinh co » trinh do, trinh cong, trinh hoa
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu sang) or (tieu dung)) - hanh ((trinh cho) OR (trinh co)) hang cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sang) OR (tieu dung)) - hanh ((trinh cho) OR (trinh co)) hang cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sang) or (tieu dung)) - hanh ((trinh cho) OR (trinh co)) hang cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sang) or (tieu dung)) - hanh ((trinh cho) OR (trinh co)) hang cong tac toan cau*.