Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thu sach » tu sach, thuat sach, thuoc sach
khang xa » khang a, hang ca, lang xa
thuc day » thuc dan, thuc vat
danh bat » doanh bat, anh bai, dinh ba
hieu va » lieu va
bat cua » ban cua, mat cua, bai cua
tuc va » thuc va, truc va, tuc xa
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 sach thieu khang xa hoi. ((hieu va) or (hieu qua)) cam ((tuc va) or (thuc day)) danh bat cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thieu khang xa hoi. ((hieu va) OR (hieu qua)) cam ((tuc va) OR (thuc day)) danh bat cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach thieu khang xa hoi. ((hieu va) or (hieu qua)) cam ((tuc va) or (thuc day)) danh bat cua te*.