Perhaps you should try some spelling variations:
hieu van » thien van, lieu va, hieu ve
thanh va » thanh van, hanh va, thanh ha
hoc cac » hoc cao
tu nang » tru nang, tu nong, tu nano
hieu va » lieu va, hieu qua
cao suc » cao su, cao duc
suc gia » duc gia, luc gia, tuc gia
va cua » va chua, via cua, ca cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sinh) or (hoc cac)) tu nang x hoi. ((hieu van) or (hieu va)) cao suc gia thanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sinh) OR (hoc cac)) tu nang x hoi. ((hieu van) OR (hieu va)) cao suc gia thanh va cua te.
• Adding a wildcard symbol may retrieve word variants: ((hoc sinh) or (hoc cac)) tu nang x hoi. ((hieu van) or (hieu va)) cao suc gia thanh va cua te*.