Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoat ho cac snippets" » "hoat ho code snippets", "hoa ho cac snippets", "hoat doi cac snippets", "doat hon cac snippets", "hoat cho cac snippets", "hoat hoc cac snippets", "hoat tho cac 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: (((("hoat ho cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoat ho cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoat ho cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat ho cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.