Perhaps you should try some spelling variations:
trang doanh » trong doanh, trang doan, toan doanh
hanh trang » thanh trung, canh tranh, hanh trinh
chung long » khung long, chung thong, chuong dong
tieu lang » hieu lang, tien lang, tieu dung
hung long » huang long, hung luong, khung long
hoc tieu » hoc thieu, hoc dieu, hoc sieu
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu lang - hanh trang doanh ((chung long) or (hung long)) tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu lang - hanh trang doanh ((chung long) OR (hung long)) tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc tieu lang - hanh trang doanh ((chung long) or (hung long)) tinh toan tap*.