Perhaps you should try some spelling variations:
vang thong » mang thong, vang thung, vang trong
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, tang luan
thong tu » phong tuc, thong tin, thong ke

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - hanh tang cua ((dung cong) or (thong thong)) vang thong tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh tang cua ((dung cong) OR (thong thong)) vang thong tu.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - hanh tang cua ((dung cong) or (thong thong)) vang thong tu*.