Perhaps you should try some spelling variations:
dang mai » dang hai, dang mau, dang bai
chat cuc » chat cua, chat xuc, chi cuc
ban hanh » ban hang
ky dang » ky nang, ky danh
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
cuc ban » cua ban, cac ban, cuu ban
cua tu » cua tuc, cua cu, cua vu
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky dang mai hoi. hieu va chat cuc ban hanh vi ((cua te) or (((cua tu) OR (cua su))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky dang mai hoi. hieu va chat cuc ban hanh vi ((cua te) OR (((cua tu) OR (cua su)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky dang mai hoi. hieu va chat cuc ban hanh vi ((cua te) or (((cua tu) OR (cua su))))".
• Adding a wildcard symbol may retrieve word variants: tu cac ky dang mai hoi. hieu va chat cuc ban hanh vi ((cua te) or (((cua tu) OR (cua su))))*.