Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
thanh lap » thanh san, phan lap, thanh hai
va thanh » gia thanh, ban thanh, va tinh
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
lap cua » lai cua, tap cua, lam cua
cua tre » cua te, cuu tre, cua triet
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu hoach) or (thuat lanh)) ky ((nang x) or (lang xa)) hoi. hieu ve am thuc va thanh lap cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu hoach) OR (thuat lanh)) ky ((nang x) OR (lang xa)) hoi. hieu ve am thuc va thanh lap cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu hoach) or (thuat lanh)) ky ((nang x) or (lang xa)) hoi. hieu ve am thuc va thanh lap cua tre*.