Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
van thanh » ban thanh
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sach - hanh truong cao ((nhung cong) or (thong thong)) ((van thanh) OR (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh truong cao ((nhung cong) OR (thong thong)) ((van thanh) OR (van tuan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh truong cao ((nhung cong) or (thong thong)) ((van thanh) OR (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh truong cao ((nhung cong) or (thong thong)) ((van thanh) OR (van tuan)) cao*.