Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu danh » dieu danh, tiep danh, thien danh
trinh han » trinh quan
han thong » han thuong, hang thong, nhan thong
cuong tap » luong tap, luong tai, cong tan
cong tac » cong ty
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 danh - hanh trinh han thong ((cong tac) or (cuong tap)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - hanh trinh han thong ((cong tac) OR (cuong tap)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - hanh trinh han thong ((cong tac) or (cuong tap)) toan cao*.