Perhaps you should try some spelling variations:
dung tren » dung trong, dung trung
cac xuc » cam xuc, cac nuoc, chat xuc
lua tre » cua tre, luy tre, dua tren
sach lo » sach dao, sach doi, sach hoi
te sach » toc sach
hieu ve » hieu va, hieu van
lo nang » ho nang, ly nang, loai nang
ve cac » va cac, vien cac
va dan » va dao, va dau, va dap
ca dan » cac dan, ca dao

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 lo nang x ho. hieu ve cac xuc ((va dan) or (ca dan)) vi ((lua tre) or (dung tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach lo nang x ho. hieu ve cac xuc ((va dan) OR (ca dan)) vi ((lua tre) OR (dung tren)).
• Adding a wildcard symbol may retrieve word variants: te sach lo nang x ho. hieu ve cac xuc ((va dan) or (ca dan)) vi ((lua tre) or (dung tren))*.