Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
thi van » thi lan, thi hanh, thi nang
cac hoc » cach hoc, cac hop, bac hoc
cac loc » cac lop, cac toc, cac nuoc
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
tu can » tu ban, tu cac, thu canh
di cua » dai cua, doi cua, de cua
tu san » thu san, tu ban, vu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (tu can)) ky lang xa hoi. thi van ((cac loc) or (cac hoc)) va thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky lang xa hoi. thi van ((cac loc) OR (cac hoc)) va thanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu can)) ky lang xa hoi. thi van ((cac loc) or (cac hoc)) va thanh di cua tre*.