Perhaps you should try some spelling variations:
dang mai » dang hai, dang mau, dang bai
chat cuc » chat cua, chat xuc, chi cuc
hang vi » hang va, hanh vi, khang voi
ky dang » ky nang, ky danh
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » hieu qua
hang di » hang doi, hang dien, hang dich
cuc ban » cua ban, cac ban, cuu ban
tu sai » tu bai, tu san, tu cai
sai ky » sac 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 sai ky dang mai hoi. ((hieu va) or (lieu va)) chat cuc ban ((hang vi) OR (hang di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky dang mai hoi. ((hieu va) OR (lieu va)) chat cuc ban ((hang vi) OR (hang di)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky dang mai hoi. ((hieu va) or (lieu va)) chat cuc ban ((hang vi) OR (hang di)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sai ky dang mai hoi. ((hieu va) or (lieu va)) chat cuc ban ((hang vi) OR (hang di)) cua te*.