Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
thanh tap » thanh lap, thanh tai, thanh tay
anh dung » anh dong, anh huong, sach dung
cong van » cong vang, cong san, song van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - ((anh dung) or (cach mang)) cua nhung cong van ((thanh tap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((anh dung) OR (cach mang)) cua nhung cong van ((thanh tap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((anh dung) or (cach mang)) cua nhung cong van ((thanh tap) or (phan lap))*.