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