Perhaps you should try some spelling variations:
ban hanh » ban hang
nang mai » nang ma, nang tai, lang mai
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
hanh ve » hanh vi, hanh va, hanh kem
mai hoi » mai khoi, dai hoi, lai hoi
xuc ban » duc ban, cuc ban, quoc ban
ve cua » le cua, de cua, te cua
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
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) or (tu san)) ky nang mai hoi. hieu ((ve cham) or (va cham)) xuc ban hanh ve cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang mai hoi. hieu ((ve cham) OR (va cham)) xuc ban hanh ve cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang mai hoi. hieu ((ve cham) or (va cham)) xuc ban hanh ve cua te*.