Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc lang son snippets" » "luc lang code snippets", "luc sang son snippets", "luc luong son snippets", "luc canh son snippets", "luc nang song snippets", "luc bang song snippets", "luc anh son 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: (((("luc lang son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc lang son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc lang son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc lang son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.