Perhaps you should try some spelling variations:
ban hanh » ban hang
nang mai » nang ma, nang tai, lang mai
mai hoi » mai khoi, dai hoi, lai hoi
ve cham » va cham, vu cham, ve chim
vai cua » dai cua, hai cua, lai cua
ve chat » va chat, van chat
xuc ban » duc ban, cuc ban, quoc ban
tu sac » tu sach, tu cac, tu san
vi cua » di cua
sac ky » cac ky, sai 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 sac ky nang mai hoi. hieu ((ve cham) or (ve chat)) xuc ban hanh ((vi cua) OR (vai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang mai hoi. hieu ((ve cham) OR (ve chat)) xuc ban hanh ((vi cua) OR (vai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang mai hoi. hieu ((ve cham) or (ve chat)) xuc ban hanh ((vi cua) OR (vai cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang mai hoi. hieu ((ve cham) or (ve chat)) xuc ban hanh ((vi cua) OR (vai cua)) te*.