Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung ap » trung cap, trung lap, trung tam
trong ty » trong ky, trong ly, trong my
trong tu » trong thu, trong tuc, trong su
toan cau » toan cao, toan ban, toan tap
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh trung ap dung ((trong ty) OR (trong tu)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh trung ap dung ((trong ty) OR (trong tu)) toan cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh trung ap dung ((trong ty) OR (trong tu)) toan cau*.