Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
mot chieu » doi chieu, ho chieu
anh tang » anh bang, anh dang, anh nang
dong dan » dong danh, duong dan, dong san
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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) or (mot chieu)) tinh - ((anh tang) or (hanh trinh)) cua cong dong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (mot chieu)) tinh - ((anh tang) OR (hanh trinh)) cua cong dong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (mot chieu)) tinh - ((anh tang) or (hanh trinh)) cua cong dong dan phan dau*.