Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
cac xuc » cam xuc, cac nuoc, chat xuc
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
tu nano » truc nano
hieu ve » hieu va, hieu van
ve cac » va cac, vien cac
san tu » san thu, sang tu, ban tu
nano x » nano 1, nano o
x hoi » xa hoi, o hoi, x ho
vu va » vu van, tu va, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san tu nano x hoi. hieu ve cac xuc ((va dinh) or (va tinh)) vu va (thiet or thieu)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san tu nano x hoi. hieu ve cac xuc ((va dinh) OR (va tinh)) vu va (thiet OR thieu).
• Adding a wildcard symbol may retrieve word variants: thuat san tu nano x hoi. hieu ve cac xuc ((va dinh) or (va tinh)) vu va (thiet or thieu)*.