Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh han » trinh quan
hang dung » hoang dung, dang dung, hang cung
theo cuu » theo chu, thao cua, theo yeu
khao cuu » cham cuu, chao chu, kho cua
han hang » hang hang, han chang, ban hang
tuan ban » tuan bang, luan ban, quang ban
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 cuu) or (khao cuu)) tinh - hanh trinh han hang dung tai ((tuan ban) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo cuu) OR (khao cuu)) tinh - hanh trinh han hang dung tai ((tuan ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo cuu) or (khao cuu)) tinh - hanh trinh han hang dung tai ((tuan ban) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((theo cuu) or (khao cuu)) tinh - hanh trinh han hang dung tai ((tuan ban) OR (toan ban))*.