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