Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
sang lai » sang tai, sang lap, mang lai
vat danh » va danh, van danh, luat danh
sach ly » sach lo, sach ty, sach hay
lai hoi » dai hoi, lai hoa, lai roi
hien tu » khien tu, dien tu
tu pham » thu pham, su pham, tu phat
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua
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: tu ((sach ly) or (sach y)) sang lai hoi. hien tu pham thuc vat danh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) sang lai hoi. hien tu pham thuc vat danh vi cua tu*.