Perhaps you should try some spelling variations:
phap trinh » phap tinh, lap trinh, phap sinh
hieu van » hieu va, thien van, lieu va
hoc phap » hoc phan, hoc phat, hoc pho
lam hoc » am hoc, lam hoa, tam hoc
ban cua » ban quan
bat cua » mat cua, bai cua, bao cua
te sach » toc sach
van lam » van nam
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky ((lang xa) or (nang x)) hoi. hieu van lam hoc phap trinh ((bat cua) OR (ban cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((lang xa) OR (nang x)) hoi. hieu van lam hoc phap trinh ((bat cua) OR (ban cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((lang xa) or (nang x)) hoi. hieu van lam hoc phap trinh ((bat cua) OR (ban cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((lang xa) or (nang x)) hoi. hieu van lam hoc phap trinh ((bat cua) OR (ban cua)) tre*.