Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ham dan chan snippets" » "ham dan code snippets", "ham dan gian snippets", "ham dan ca snippets", "ham van chat snippets", "nam dan chan snippets", "hat dan chan snippets", "hai dan chan 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: (((("ham dan chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham dan chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ham dan chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham dan chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.