Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
chua nang » chuc nang, chua xang, kha nang
trinh van » trinh han, trinh quan, trinh toan
van thong » van thuong, van phong, va thong
chu manh » ho manh, chu han, chu van
cong van » cong vang, cong san, song van
toan cau » toan cao, toan ban, toan tai
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: theo ((chu manh) or (chua nang)) - hanh trinh van thong cong van ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chua nang)) - hanh trinh van thong cong van ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu manh) or (chua nang)) - hanh trinh van thong cong van ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua nang)) - hanh trinh van thong cong van ((toan cau) OR (toan tap))*.