Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc luan con snippets" » "hoc luan code snippets", "hoc quan con snippets", "nuoc luan con snippets", "hoc luong con snippets", "hoc luan cong snippets", "hoc luan von snippets", "hoc luan hoan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hoc luan con snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc luan con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc luan con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc luan con snippets"))) or ("locating bug core snippets"))*.