Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong ho da snippets" » "cong ho code snippets", "cong hoa da snippets", "cong cho da snippets", "cong hon da snippets", "cong pho da snippets", "cong ho ba snippets", "cong ho ha 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 ho 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 ho da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong ho da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ho da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.