Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, anh thai
hanh tai » thanh tai, hang tai, han tai
ly quang » le quang, vu quang
tu sach » thu sach, su sach, te sach
tuc van » thuc van, truc van, tuc va
cuu tre » cua tre, cau tren, cau treo
cam tuc » cam xuc, cam tu, nam thuc
van hoc » van hoa
ty lang » tay lang, ty xang, ty hang
va cam » va cham, va cac, va cao

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 ((ty lang) or (ly quang)) van hoc. lieu va cam tuc van ((hanh thai) or (hanh tai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty lang) OR (ly quang)) van hoc. lieu va cam tuc van ((hanh thai) OR (hanh tai)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty lang) or (ly quang)) van hoc. lieu va cam tuc van ((hanh thai) or (hanh tai)) cuu tre*.