Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong cua » truong ca, truong quan, truong cao
cua thong » cua thuong, cua khong, cua tong
hoc hieu » hoc thieu, doc hieu, hoc dieu
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
hang cao » hoang cao, nang cao, hang ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hieu) or (hoc hien)) nganh - hanh truong cua thong ((cong ban) OR (cong san)) hang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (hoc hien)) nganh - hanh truong cua thong ((cong ban) OR (cong san)) hang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) or (hoc hien)) nganh - hanh truong cua thong ((cong ban) OR (cong san)) hang cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) or (hoc hien)) nganh - hanh truong cua thong ((cong ban) OR (cong san)) hang cao*.