Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, thong cua
toan cau » toan cao, toan ban, toan tap

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