Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
vat thanh » dat thanh, gat thanh, tat thanh
thanh lai » thanh hai, thanh lap, thanh loi
thi nang » thi cong, ki nang, thi hanh
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
lai cua » dai cua, hai cua, lai chau
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sanh) or (do sanh)) thi nang ma hoi. hieu va pham thuc vat thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (do sanh)) thi nang ma hoi. hieu va pham thuc vat thanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (do sanh)) thi nang ma hoi. hieu va pham thuc vat thanh lai cua te*.