Perhaps you should try some spelling variations:
nang mai » nang ma, lang mai, nang cai
nang tai » hang tai, tang tai, sang tai
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, vuc van
hanh de » hanh ve, hanh kem
hanh di » hanh vi, hang di, danh di
cao xuc » cam xuc, cao duc, cao suc
cua tuc » cua duc, cua tu, cua thuoc
va cao » va cac, va co, va dao

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 ((nang mai) or (nang tai)) hoi. lieu va cao xuc van ((hanh di) OR (hanh de)) cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((nang mai) OR (nang tai)) hoi. lieu va cao xuc van ((hanh di) OR (hanh de)) cua tuc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((nang mai) or (nang tai)) hoi. lieu va cao xuc van ((hanh di) OR (hanh de)) cua tuc".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((nang mai) or (nang tai)) hoi. lieu va cao xuc van ((hanh di) OR (hanh de)) cua tuc*.