Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
nang doi » nang doc, nang noi, hang doi
thuc dan » thuc hanh, hoc dan, thuc vat
thu sac » thu sach, thu xac, thu dac
hanh ve » hanh vi, hanh va, hanh kem
hanh de » hanh kem
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
doi hoi » doi thoi, doi voi, doi moi
thu san » thuy san, thu ban, phu san
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: ((thu sac) OR (thu san)) ky nang doi hoi. hieu ve pham thuc dan ((hanh de) or (hanh ve)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sac) OR (thu san)) ky nang doi hoi. hieu ve pham thuc dan ((hanh de) OR (hanh ve)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sac) OR (thu san)) ky nang doi hoi. hieu ve pham thuc dan ((hanh de) or (hanh ve)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((thu sac) OR (thu san)) ky nang doi hoi. hieu ve pham thuc dan ((hanh de) or (hanh ve)) cua te*.