Perhaps you should try some spelling variations:
phuong thong » phuong trong, thong thong, phuong hoang
chieu xanh » chieu sach, chieu sang, chieu tinh
vat phuong » va phuong, van phuong, viet phuong
chinh vat » chinh va, chinh dat, chinh viet
mang toan » dang toan, mang thang, quang toan
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, mot chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh chinh vat phuong thong ((mang toan) OR (manh toan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh chinh vat phuong thong ((mang toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh chinh vat phuong thong ((mang toan) OR (manh toan)) cao*.