Perhaps you should try some spelling variations:
phan thuc » nhan thuc, phap thuc, pham thuc
thang hai » thanh hai, thong hai, thanh hoai
thuc day » thuc dan, thuc vat
hang hai » hoang hai, hang tai, thanh hai
so mang » so dang, so lang, so bang
ve phan » va phan, ke phan, ve phat
hieu ve » hieu va, hieu van
do mang » doi mang, do dang, do tang
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so mang) OR (do mang)) ky nang x hoi. hieu ve phan thuc day ((hang hai) or (thang hai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so mang) OR (do mang)) ky nang x hoi. hieu ve phan thuc day ((hang hai) OR (thang hai)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so mang) OR (do mang)) ky nang x hoi. hieu ve phan thuc day ((hang hai) or (thang hai)) cua tre*".