Perhaps you should try some spelling variations:
nang thai » nang tai, dang thai, lang thai
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
dua tren » dung tren
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, chat xuc
va nang » van nang, da nang, cam nang
xuc va » duc va, tuc va, luc va
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 thu nang x hoi. lieu va cac xuc va nang thai ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu nang x hoi. lieu va cac xuc va nang thai ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach thu nang x hoi. lieu va cac xuc va nang thai ((dua tren) or (cua te))*.