Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh hang » thanh hang, hang hang, hanh han
cong vinh » cong trinh, trong vinh, cong viec
chi xanh » chi anh, chi danh, chi hanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh hang va nhung cong vinh ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh hang va nhung cong vinh ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh hang va nhung cong vinh ((toan cau) OR (toan tap))*.