Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
chien bach » vien bach, chien dich, thien hach
cuon sach » duong sach, cuoc cach, nuoc sach
bach nuoc » bach tuoc, sach nuoc, bich ngoc
co sach » bo sach, hoc sach
nang xa » nang x, lang xa, nang ma
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
cua tu » cua tuc, cua cu, cua te
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cuon sach) OR (co sach)) ky nang xa hoi. chieu chien bach nuoc va dan vi ((cua tu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cuon sach) OR (co sach)) ky nang xa hoi. chieu chien bach nuoc va dan vi ((cua tu) OR (cua su))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cuon sach) OR (co sach)) ky nang xa hoi. chieu chien bach nuoc va dan vi ((cua tu) or (cua su))*".