Perhaps you should try some spelling variations:
truyen tai » truyen dai, truyen bai, truyen tam
dang cong » dung cong
banh kem » hanh kem, banh keo, ban kem
tai cac » tai cuc
cac thu » cach thuc, cac thoi
ban ke » ban kem, ban ve, ban le
ky thu » ly thu, ky thi, ky thuat
dong » dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: truyen tai cac thu đe co ((ban ke) or (banh kem)) ky thu ((dang cong) or (cong dong))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: truyen tai cac thu đe co ((ban ke) OR (banh kem)) ky thu ((dang cong) OR (cong dong)).
• Adding a wildcard symbol may retrieve word variants: truyen tai cac thu đe co ((ban ke) or (banh kem)) ky thu ((dang cong) or (cong dong))*.