Perhaps you should try some spelling variations:
tieng mai » tien mai, tieng thai, tieng han
san khoa » toan khoa, hang khoa, von khoa
hieu cao » chieu cao, hieu cac, hieu ca
chat xuc » chat huu, cam xuc, chat cua
ban hanh » ban hang
mai hoi » mai khoi, dai hoi, lai hoi
vi cua » vai cua, di cua
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 ((san khoa) OR (da khoa)) tieng mai hoi. hieu cao ((chat xuc) or (chao xu)) ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san khoa) OR (da khoa)) tieng mai hoi. hieu cao ((chat xuc) OR (chao xu)) ban hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((san khoa) OR (da khoa)) tieng mai hoi. hieu cao ((chat xuc) or (chao xu)) ban hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((san khoa) OR (da khoa)) tieng mai hoi. hieu cao ((chat xuc) or (chao xu)) ban hanh vi cua te*.