Perhaps you should try some spelling variations:
thieu lang » hieu lang, thieu khang, thieu quang
doc sach » toc sach, nuoc sach, dac sac
hoc sach » hoc sinh, hoc cac, hoc anh
van hanh » van thanh, ban hanh, van anh
va thanh » gia thanh, ban thanh, va tinh
va chat » van chat, va phat, cao chat
hanh de » hanh ve, hanh kem
xuc van » duc van, luc van, vuc van
lang xa » lang ha, dang xay, lang van
de cua » le cua, te cua, dieu cua
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc sach) or (hoc sach)) thieu lang xa hoi. hieu ((va thanh) or (va chat)) xuc van hanh de cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc sach) OR (hoc sach)) thieu lang xa hoi. hieu ((va thanh) OR (va chat)) xuc van hanh de cua cu.
• Adding a wildcard symbol may retrieve word variants: ((doc sach) or (hoc sach)) thieu lang xa hoi. hieu ((va thanh) or (va chat)) xuc van hanh de cua cu*.