Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bac dan doi snippets" » "bac dan code snippets", "bach dan doi snippets", "cac dan doi snippets", "ban dan doi snippets", "bac dan hoi snippets", "bac dan toi snippets", "bac van 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: (((("bac dan 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: (((("bac dan doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bac dan doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac dan doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.