Perhaps you should try some spelling variations:
chua tre » chua tri, cua tre, chua trieu
hanh va » hang va, hanh vi
cuc ban » cua ban, cac ban, cuu ban
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
lang xa » lang ha, dang xay, lang van
cam cuc » cam xuc, cham cuu, pham cuc
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 y ((lang xa) or (nang ma)) hoi. lieu va cam cuc ban ((anh va) OR (hanh va)) chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((lang xa) OR (nang ma)) hoi. lieu va cam cuc ban ((anh va) OR (hanh va)) chua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((lang xa) or (nang ma)) hoi. lieu va cam cuc ban ((anh va) OR (hanh va)) chua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((lang xa) or (nang ma)) hoi. lieu va cam cuc ban ((anh va) OR (hanh va)) chua tre*.