Perhaps you should try some spelling variations:
dua tren » dung tren
tinh lai » tinh lao, tinh hai, minh lai
cham xuc » cam xuc, chat xuc, cham soc
te sach » toc sach
sach ty » sach y, sach tu, sach thu
va tinh » may tinh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
lai hoi » dai hoi, lai hoa, lai roi
mai hoi » mai khoi, dai hoi, mai doi
ty lang » tay lang, ty xang, ty hang
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va

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 ty lang ((mai hoi) OR (lai hoi)). hieu ve cham xuc va tinh lai ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang ((mai hoi) OR (lai hoi)). hieu ve cham xuc va tinh lai ((dua tren) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang ((mai hoi) OR (lai hoi)). hieu ve cham xuc va tinh lai ((dua tren) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang ((mai hoi) OR (lai hoi)). hieu ve cham xuc va tinh lai ((dua tren) or (cuu tre))*.