Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
van doanh » toan doanh, van dong, van thanh
doanh cao » doanh co, doanh bao, doanh cho
cong van » cong vang, cong san, song van

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 xanh - ((hanh trinh) or (((thanh trung) OR (thanh tung)))) va nhung cong van doanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh trinh) OR (((thanh trung) OR (thanh tung)))) va nhung cong van doanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh trinh) or (((thanh trung) OR (thanh tung)))) va nhung cong van doanh cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh trinh) or (((thanh trung) OR (thanh tung)))) va nhung cong van doanh cao*.