Perhaps you should try some spelling variations:
phat xuat » phan xuat, pham xuat, phap luat
dang dai » dang hai, dang bai, dang dan
cua chu » sua chua
ky dang » ky nang, ky danh
dai hoi » dai hoc, dai hai, dai moi
hieu su » hieu sau, tieu su, hieu so
phap xu » phap tu, phap thu, phap ngu
dan di » danh di, dan da, dan de
cua cu » cua cau, cua su, cua co
tu sai » tu bai, tu san, tu cai
ca dan » cac dan, ca dao
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky dang dai hoi. hieu su ((phat xuat) or (phap xu)) ca dan di ((cua cu) or (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky dang dai hoi. hieu su ((phat xuat) OR (phap xu)) ca dan di ((cua cu) OR (cua chu)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky dang dai hoi. hieu su ((phat xuat) or (phap xu)) ca dan di ((cua cu) or (cua chu))*.