Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
sat van » sat va, hat van, hoat van
ky sang » ky dang, ky tang, duy sang
lai cua » dai cua, hai cua, lai chau
dai hoi » dai hoc, dai hai, dai moi
vu cham » va cham, vu kham, qua cham
tu cham » toc cham, thi cham
tu sac » tu sach, tu cac, tu san
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ((ky sang) or (ky nang)) dai hoi. hieu ((vu cham) or (tu cham)) sat van hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky sang) OR (ky nang)) dai hoi. hieu ((vu cham) OR (tu cham)) sat van hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (ky nang)) dai hoi. hieu ((vu cham) or (tu cham)) sat van hanh lai cua te*.