Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
hanh tang » hanh trang, anh tang, hanh mang
chu manh » ho manh, chu han, thu minh
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
chu van » cuu van, chu han

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 van)) - hanh tang cua thong cong san ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu van)) - hanh tang cua thong cong san ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chu van)) - hanh tang cua thong cong san ((toan tai) or (toan tap))*.