Perhaps you should try some spelling variations:
tang mai » tang ma, tang tai, lang mai
qua cam » qua cham, qua cac, qua ca
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
ca cua » co cua
tu dan » tuc dan, tu ban, tu can
cu dan » cua dan, ca dan, co dan
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) OR (cu dan)) ky tang mai hoi. hieu qua cam xuc ((va danh) or (va hanh)) ca cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu dan) OR (cu dan)) ky tang mai hoi. hieu qua cam xuc ((va danh) OR (va hanh)) ca cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu dan) OR (cu dan)) ky tang mai hoi. hieu qua cam xuc ((va danh) or (va hanh)) ca cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu dan) OR (cu dan)) ky tang mai hoi. hieu qua cam xuc ((va danh) or (va hanh)) ca cua te*.