Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap cau he snippets" » "phap cau code snippets", "phan cau he snippets", "pha cau he snippets", "phap ca he snippets", "phap cac he snippets", "phap cau ha snippets", "phap cau de 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: (((("phap cau he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap cau he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap cau he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap cau he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.