Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
cua triet » cua viet, su triet, va triet
khang xa » khang a, hang ca, lang xa
hanh lai » hanh lam, thanh lap, thanh loi
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa

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

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