Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
cau tren » cu tren, dau tren, ca tren
thuc day » thuc dan, thuc vat
hieu van » hieu va, thien van, lieu va
cuu tre » cua tre, cau treo
tu sang » thu sang, tu san, tu lang
sang ky » sang kyo, dang ky, tang ky
truc va » thuc va, thuc vat, trung va
van dau » van dao, phan dau
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sang ky lang xa hoi. hieu van dau ((truc va) OR (thuc day)) thanh hai ((cuu tre) OR (cau tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sang ky lang xa hoi. hieu van dau ((truc va) OR (thuc day)) thanh hai ((cuu tre) OR (cau tren))".
• Adding a wildcard symbol may retrieve word variants: tu sang ky lang xa hoi. hieu van dau ((truc va) OR (thuc day)) thanh hai ((cuu tre) OR (cau tren))*.