Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
toc sach » hoc sach, doc sach, thuoc sach
hanh hoi » hanh thoi, hanh noi, hanh hoa
hoi cua » hoi chuc
hieu va » lieu va, hieu qua
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va
loc va » hoc va, luc va
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: ((te sach) or (toc sach)) thieu nang xa hoi. hieu va cham ((xuc va) or (loc va)) hanh hoi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) thieu nang xa hoi. hieu va cham ((xuc va) OR (loc va)) hanh hoi cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) thieu nang xa hoi. hieu va cham ((xuc va) or (loc va)) hanh hoi cua te*.