Perhaps you should try some spelling variations:
thieu bien » thieu nien, tieu bieu, hien bien
cac nuoc » cap nuoc, hoc nuoc, cua nuoc
hanh dai » hanh tai, hanh dao, vanh dai
te sach » toc sach
sach ly » sach y, sach lo, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
va hanh » van hanh, va thanh, va danh
ly van » le van, ly va, ly von
cua te » cua tu

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 ly van xay hoi. thieu bien ((cac nuoc) OR (dat nuoc)) va hanh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly van xay hoi. thieu bien ((cac nuoc) OR (dat nuoc)) va hanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ly van xay hoi. thieu bien ((cac nuoc) OR (dat nuoc)) va hanh dai cua te*.