Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"rang dong do snippets" » "rang dong code snippets", "nang dong do snippets", "lang dong do snippets", "wang dong do snippets", "rang dong dao snippets", "rang dong co snippets", "rang dang do 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: (((("rang dong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rang dong do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( rang dong do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rang dong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.