Perhaps you should try some spelling variations:
phai nhuong » phan thuong, pham thuong, thai nhung
pham chuong » pham thuong, pham cong, phan thuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan ban, toan tap, toan tai
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: ho chieu tinh - hanh chinh ((phai nhuong) OR (pham chuong)) cong vang ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh chinh ((phai nhuong) OR (pham chuong)) cong vang ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh chinh ((phai nhuong) OR (pham chuong)) cong vang ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh chinh ((phai nhuong) OR (pham chuong)) cong vang ((toan cau) or (toan cao))*.