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