Perhaps you should try some spelling variations:
thieu hang » thieu khang, thieu quang, thi hang
cua triet » cua viet, su triet, va triet
tam thuc » tham thuc, am thuc, nam thuc
thuc dan » thuc hanh, hoc dan, thuc vat
dan hanh » dang hanh, dan khanh, dan thanh
hanh tai » thanh tai, hang tai, han tai
tu cach » tu cac
su sach » so sach, vu sach
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
tai cua » thai cua, tai cuc, tri cua
va tam » van tam, va tham, va tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (su sach)) thieu hang xa hoi. hieu va tam thuc dan hanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (su sach)) thieu hang xa hoi. hieu va tam thuc dan hanh tai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (su sach)) thieu hang xa hoi. hieu va tam thuc dan hanh tai cua triet*.