Perhaps you should try some spelling variations:
phap trinh » phap tinh, lap trinh, phap sinh
trinh bat » trinh ban, trinh bao, trinh bay
thu sach » tu sach, thuat sach, thuoc sach
hoc phap » hoc phan, hoc phat, hoc pho
lang ha » long ha
bat cua » ban cua, mat cua, bai cua
sach ky » sac ky, sach y, sach ty
cua te » cua tu
va dap » va dao, va dau

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

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