Perhaps you should try some spelling variations:
cong nong » cong dong, cong cong, cong trong
hanh tang » hanh trang, anh tang, hanh mang
chu manh » ho manh, chu van, thu minh
tang cua » mang cua, hang cua, tang luan
nong dan » cong dan, nong san, nguong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
chu han » chu van

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) OR (chu han)) - hanh tang cua cong nong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu han)) - hanh tang cua cong nong dan ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu manh) OR (chu han)) - hanh tang cua cong nong dan ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) OR (chu han)) - hanh tang cua cong nong dan ((toan cau) or (toan cao))*.