Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
danh hai » dang hai, lanh hai, manh hai
sinh ty » sinh ly, sinh y, sinh tu
ty nang » ky nang, ty xang, ty hang
va pham » van pham, va phat, va phap
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
hai cua » thai cua, dai cua, hoi cua
co hoi » co hoc, co loi
cua te » cua tu
o hoi » o hoc, o hai, o hoa

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 ((o hoi) OR (co hoi)). lieu va pham thuc va danh hai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh ty nang ((o hoi) OR (co hoi)). lieu va pham thuc va danh hai cua te".
• Adding a wildcard symbol may retrieve word variants: hoc sinh ty nang ((o hoi) OR (co hoi)). lieu va pham thuc va danh hai cua te*.