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