Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
xa thanh » ha thanh, ta thanh, gia thanh
tu cach » tu cac
cach tu » cach thuc
cai tuc » cai tu, dai thuc, dai truc
qua cai » qua hai, qua cac, qua ca
nong xa » song xa, dong xa, nong va
tu nong » tu dong, tu cong, tu tong
su viet » so viet

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach tu nong xa hoi. hieu qua cai tuc ((xa thanh) or (va thanh)) van ((cua triet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tu nong xa hoi. hieu qua cai tuc ((xa thanh) OR (va thanh)) van ((cua triet) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: tu cach tu nong xa hoi. hieu qua cai tuc ((xa thanh) or (va thanh)) van ((cua triet) or (su viet))*.