Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi phi du snippets" » "chi phi du snippets", "phi thi du snippets", "thi phi du snippets", "phi phi dau snippets", "phi pha du snippets", "phi phi xu snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"phi phi du snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( phi phi du snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi phi du snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.