Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
cach thuc » anh thuc, cac thu
viec cach » vien bach, vien cac, ve cach
van hanh » van thanh, ban hanh, van anh
thuc van » thuc vat, thuc dan, thuc va
hanh di » hanh vi, hanh de, hang di
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
mang xa » mang may, dang xay, mang cua
di cua » dai cua, doi cua, de cua
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: ((su sach) or (thuat toan)) ky ((mang xa) or (lang xa)) hoi. hieu viec cach thuc van hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuat toan)) ky ((mang xa) OR (lang xa)) hoi. hieu viec cach thuc van hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuat toan)) ky ((mang xa) or (lang xa)) hoi. hieu viec cach thuc van hanh di cua te*.