Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong nang co snippets" » "cong nang code snippets", "cong ngang co snippets", "cong lang co snippets", "cong nong co snippets", "cong nang cao snippets", "cong nang doc snippets", "cong nang hoc 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: (((("python using java snippets") or ("cong nang co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong nang co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong nang co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong nang co snippets"))) or ("locating bug core snippets"))*.