Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luat can doi snippets" » "luat can code snippets", "luat canh doi snippets", "luat dan doi snippets", "luat ban doi snippets", "luat can dai snippets", "luat cau doi snippets", "luat 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: (((("luat 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: (((("luat can doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luat can doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat can doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.