Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
pham xay » phan xay, pham van, pham duy
pham tai » pham thi, pham van

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 - canh tranh van dung cong trinh ((pham xay) or (pham tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh van dung cong trinh ((pham xay) OR (pham tai)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh van dung cong trinh ((pham xay) or (pham tai))*.