Perhaps you should try some spelling variations:
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
danh doi » danh di, thanh doi, dung doi
dang xay » dang van, van xay
chat duc » chat xuc, chat doc, chet duoc
doi cua » dai cua, hoi cua
va danh » va dinh, va dan, va hanh
te sach » toc sach
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ((nang xa) or (dang xay)) hoi. ((hieu van) or (thien van)) chat duc va danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang xa) OR (dang xay)) hoi. ((hieu van) OR (thien van)) chat duc va danh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang xa) or (dang xay)) hoi. ((hieu van) or (thien van)) chat duc va danh doi cua tre*.