Perhaps you should try some spelling variations:
phan thuc » nhan thuc, phap thuc, pham thuc
thuc dan » thuc hanh, hoc dan, thuc vat
dan hanh » dang hanh, dan khanh, dan thanh
thu sac » thu sach, thu san, thu xac
nang co » nang cao, nang doc, nang noi
hieu ve » hieu va, hieu van
ve phan » va phan, ke phan, ve phat
doi cua » dai cua, hoi cua
sac ky » cac ky, sai ky
co hoi » co hoc, co loi
te cua » tue cua, le cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky nang co hoi. hieu ve phan thuc dan hanh ((doi cua) or (te cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang co hoi. hieu ve phan thuc dan hanh ((doi cua) OR (te cua)) te.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang co hoi. hieu ve phan thuc dan hanh ((doi cua) or (te cua)) te*.