Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
nhung cong » thong cong, hang cong, nhung don
trinh toan » tinh toan, thanh toan, trinh han
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
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 chau tinh - nhanh tinh chat ((nhung cong) OR (dung cong)) trinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - nhanh tinh chat ((nhung cong) OR (dung cong)) trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - nhanh tinh chat ((nhung cong) OR (dung cong)) trinh toan cau*.