Perhaps you should try some spelling variations:
sach truyen » sach luyen, sach chuyen, tac truyen
truyen bong » truyen dong, truyen song, truyen thong
bong chuyen » dong chuyen, khong chuyen
phan xuong » phan cong
thuc hang » thuc hanh, thu hang, phuc hang
hang khoa » dung khoa
phan cung » phan cong, phan ung, phan quang
tu sach » thu sach, su sach, te sach
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach truyen bong chuyen đe ky thuat: kien thuc hang khoa ((phan cung) OR (phan xuong)) may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach truyen bong chuyen đe ky thuat: kien thuc hang khoa ((phan cung) OR (phan xuong)) may tinh".
• Adding a wildcard symbol may retrieve word variants: tu sach truyen bong chuyen đe ky thuat: kien thuc hang khoa ((phan cung) OR (phan xuong)) may tinh*.