Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
thanh di » thanh doi, thanh de, thanh do
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
nam xuc » cam xuc, nam xua, nam duoc
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky tang xa hoi. lieu va ((nam xuc) OR (nam thuc)) va thanh di ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang xa hoi. lieu va ((nam xuc) OR (nam thuc)) va thanh di ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang xa hoi. lieu va ((nam xuc) OR (nam thuc)) va thanh di ((cua tre) or (cuu tre))*".