Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong lang le snippets" » "cong lang code snippets", "cong vang le snippets", "cong luong le snippets", "cong quang le snippets", "cong tang le snippets", "cong lang ke snippets", "cong lang lien 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 lang le 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 lang le snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong lang le snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong lang le snippets"))) or ("locating bug core snippets"))*.