Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
qua cham » qua hai, qua cac, qua cua
ky sang » ky nang, ky dang, ky tang
lai hoa » dai hoa, loai hoc
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
va cham » va chat, va tham
tu dan » tuc dan, tu ban, cu dan
tuc va » thuc va, truc va, tuc xa
dan ky » van ky
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 dan ky sang ((lai hoa) or (dai hoc)). hieu ((qua cham) OR (va cham)) tuc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky sang ((lai hoa) OR (dai hoc)). hieu ((qua cham) OR (va cham)) tuc va hanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dan ky sang ((lai hoa) or (dai hoc)). hieu ((qua cham) OR (va cham)) tuc va hanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: tu dan ky sang ((lai hoa) or (dai hoc)). hieu ((qua cham) OR (va cham)) tuc va hanh lai cua te*.