Perhaps you should try some spelling variations:
day thanh » dao thanh, dat thanh, da thanh
thanh vi » hanh vi, thanh va, thanh ve
thu lang » thu hang, phu lang, tho lang
thu bang » thu ban, thu hang, chu bang
nha thuc » nhan thuc, nha thuoc, nham thuc
thuc day » thuc dan, thuc vat
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ve nha » ke nha
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((thu lang) or (thu bang)) xa hoi. hieu ve nha thuc day thanh vi ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((thu lang) OR (thu bang)) xa hoi. hieu ve nha thuc day thanh vi ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: su sach ((thu lang) or (thu bang)) xa hoi. hieu ve nha thuc day thanh vi ((cua te) or (cua tu))*.