Perhaps you should try some spelling variations:
thu ban » thu hang
hieu su » hieu sau, tieu su, hieu so
su chat » su phat, du chat, so chat
dai hoi » dai hoc, dai hai, dai moi
ky tang » ky nang, ky dang, kho tang
ky sang » ky nang, ky dang, duy sang
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
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: thu ban ((ky sang) or (ky tang)) dai hoi. hieu su chat ((xuc va) or (tuc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ban ((ky sang) OR (ky tang)) dai hoi. hieu su chat ((xuc va) OR (tuc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu ban ((ky sang) or (ky tang)) dai hoi. hieu su chat ((xuc va) or (tuc va)) hanh vi cua te*.