Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"phap hoc o snippets" » "phap hoan o snippets", "phap mo o snippets", "phap han o snippets", "phap hoc co snippets", "phap hoc bo snippets", "phap hoc do 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: "((((\"python using java slippers\") OR (\"phap hoc o snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java slippers ) OR ( phap hoc o snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippers") OR ("phap hoc o snippets"))) OR ("locating bugs code snippets"))*.