Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong lon da snippets" » "cong lon code snippets", "cong luong da snippets", "cong dong da snippets", "cong cong da snippets", "cong lon va snippets", "cong son da snippets", "cong long dna 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: (((("cong lon da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong lon da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong lon da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong lon da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.