Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
nhanh thang » nhanh thanh, nhanh quang, hanh trang
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » hanh chinh
cua phuong » cuu phuong, cuc phuong, luan phuong
nhanh hanh » nhanh thanh, thanh thanh, nganh thanh
hoc thieu » toc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - ((hanh trinh) or (canh tranh)) cua phuong cong ((nhanh hanh) OR (nhanh thang)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((hanh trinh) OR (canh tranh)) cua phuong cong ((nhanh hanh) OR (nhanh thang)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - ((hanh trinh) or (canh tranh)) cua phuong cong ((nhanh hanh) OR (nhanh thang)) cac".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((hanh trinh) or (canh tranh)) cua phuong cong ((nhanh hanh) OR (nhanh thang)) cac*.