Perhaps you should try some spelling variations:
xach may » xach tay, bach mai, xao may
may cong » cay cong, cac cong, cao cong
tu xach » tu cach, tu hach, tu sach
van hoi » van hoa, van hoc, van hoe
van hai » van ha, van chat, van hanh
cac loc » cac lop, cac toc, cac hoc
va dung » van dung, va duong, vat dung
loc va » hoc va, luc va
cuc » cuoc, chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu xach may cong ((van hoi) or (van hai)). lieu va cac loc va dung tai cuc (thue* or thu*)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu xach may cong ((van hoi) OR (van hai)). lieu va cac loc va dung tai cuc (thue* OR thu*).
• Adding a wildcard symbol may retrieve word variants: tu xach may cong ((van hoi) or (van hai)). lieu va cac loc va dung tai cuc (thue* or thu*)*.