Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tang luan » dung luan
cong tinh » cong trinh, cong vinh, long tinh
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
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 xanh) or (chu bang)) - hanh ((tang cua) or (tang luan)) thong cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu bang)) - hanh ((tang cua) OR (tang luan)) thong cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu bang)) - hanh ((tang cua) or (tang luan)) thong cong tinh toan cau*.