Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thong cua » thong quan, thong tu, huong cua
vang tuan » vong tuan, quang tuan, hoang tuan
hang cua » mang cua, hang ca, huong cua
van tuan » van quan, van ban, anh tuan

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 - hanh ((thong cua) or (hang cua)) nhung cong ((vang tuan) OR (van tuan)) cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((thong cua) OR (hang cua)) nhung cong ((vang tuan) OR (van tuan)) cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((thong cua) or (hang cua)) nhung cong ((vang tuan) OR (van tuan)) cu".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((thong cua) or (hang cua)) nhung cong ((vang tuan) OR (van tuan)) cu*.