Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
tong huong » thong huong, tong thuong, cong huong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
quan tong » quan trong, quan dong, quan long
toan cau » toan cao, toan tap
toan tai » toan tap, doanh tai, toan cao
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 tinh - hanh trinh quan tong huong dan ((((toan cau) or (toan tai))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trinh quan tong huong dan ((((toan cau) OR (toan tai))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trinh quan tong huong dan ((((toan cau) or (toan tai))) or (toan ban))*.