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