Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
theo chuc » theo chu, tho chu, treo chu
van thanh » ban thanh
van tuan » van quan, van ban, anh tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - hanh trinh quan ((nhung cong) or (thong cong)) ((van thanh) OR (van tuan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh trinh quan ((nhung cong) OR (thong cong)) ((van thanh) OR (van tuan)) tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chuc nang - hanh trinh quan ((nhung cong) or (thong cong)) ((van thanh) OR (van tuan)) tai".
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh trinh quan ((nhung cong) or (thong cong)) ((van thanh) OR (van tuan)) tai*.