Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu sang » chieu sang, tieu dung, tiem nang
hanh tang » hanh trang, anh tang, hanh mang
cua trong » cua truong, cua trung, qua trong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh 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 tieu sang - ((hanh tang) or (hanh trinh)) cua trong cong vinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - ((hanh tang) OR (hanh trinh)) cua trong cong vinh toan ban*.