Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hung luong » hung vuong, dung luong, hang luong
trinh han » trinh quan
luong tai » dung tai, luong va
theo cuu » theo chu, thao cua, theo yeu
khao cuu » cham cuu, chao chu, kho cua
han hung » phan hung, van hung, han ung
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han

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 hung luong tai ((tuan ban) OR (luan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo cuu) OR (khao cuu)) tinh - hanh trinh han hung luong tai ((tuan ban) OR (luan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo cuu) or (khao cuu)) tinh - hanh trinh han hung luong tai ((tuan ban) OR (luan ban))".
• Adding a wildcard symbol may retrieve word variants: ((theo cuu) or (khao cuu)) tinh - hanh trinh han hung luong tai ((tuan ban) OR (luan ban))*.