Perhaps you should try some spelling variations:
khoan phap » khoan phai, khoa phau, han phap
phap chong » phap phong, phap cong, pham hong
thuat san » thuat song, thuat lanh, thuat xay
bien thuc » kien thuc, bien phuc, bien phu
toan bien » toan tien, toan dien, tan bien
san bien » sang bien, ran bien, sat bien
thuc cac » thuc cach, tuc cac, phuc cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thuat san bien thuc cac khoan phap chong ) OR ( thuat toan bien thuc cac khoan phap chong ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( thuat san bien thuc cac khoan phap chong ) OR ( thuat toan bien thuc cac khoan phap chong ))".
• Adding a wildcard symbol may retrieve word variants: (( thuat san bien thuc cac khoan phap chong ) OR ( thuat toan bien thuc cac khoan phap chong ))*.