Perhaps you should try some spelling variations:
cham thuc » nham thuc, pham thuc, tham thuc
lanh hai » manh hai, thanh hai, lang chai
danh hai » dang hai, manh hai, danh hau
sinh ty » sinh ly, sinh y, sinh tu
ty nang » ky nang, ty xang, ty hang
thuc va » thuc vat, thuc dan, thuc day
va cham » va chat, va tham
nang co » nang cao, nang doc, nang noi
co hoi » co hoc, co loi
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh ty nang co hoi. lieu va cham thuc va ((danh hai) or (lanh hai)) ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh ty nang co hoi. lieu va cham thuc va ((danh hai) OR (lanh hai)) ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh ty nang co hoi. lieu va cham thuc va ((danh hai) or (lanh hai)) ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: hoc sinh ty nang co hoi. lieu va cham thuc va ((danh hai) or (lanh hai)) ((cua te) OR (cua tu))*.