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