Perhaps you should try some spelling variations:
hanh hang » thanh hang, hang hang, hanh mang
cua nhung » va nhung
cong tinh » cong trinh, long tinh, cong thanh
cong vinh » cong trinh, trong vinh, cong viec
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hanh han » hanh nhan, hanh phan, hanh san
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 xanh - ((hanh hang) OR (hanh han)) cua nhung ((cong tinh) or (cong vinh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh hang) OR (hanh han)) cua nhung ((cong tinh) OR (cong vinh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh hang) OR (hanh han)) cua nhung ((cong tinh) or (cong vinh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh hang) OR (hanh han)) cua nhung ((cong tinh) or (cong vinh)) toan cau*.