Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang dung » hoang dung, dang dung, hang cung
trong van » trong cac
thuan cam » thuat cam, thuat dam, khoan cam
dung cua » dung luan, dung cho
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 tieu xanh - hang dung cua cong trong van ((thuan cam) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hang dung cua cong trong van ((thuan cam) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hang dung cua cong trong van ((thuan cam) or (toan cau))*.