Perhaps you should try some spelling variations:
ve triet » va trien, su triet
su sach » so sach, vu sach
sach tu » sach thu, cach tu, sach ty
tu nano » truc nano
hieu va » lieu va, hieu qua
cam loc » cam lo
va tinh » may tinh
tinh cu » tinh cua, tinh cau, dinh cu
nano x » nano 1, nano o
va cam » va cham, va cac, va cao
loc va » hoc va, luc va
x hoi » xa hoi, o hoi, x ho
cu ve » cuu ve, cua ve, cu va

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 tu nano x hoi. hieu va cam loc va tinh cu ve triet~.
• Adding a wildcard symbol may retrieve word variants: su sach tu nano x hoi. hieu va cam loc va tinh cu ve triet*.