Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chong li do snippets" » "chong li code snippets", "chong lai do snippets", "cong li do snippets", "hong li do snippets", "chong li du snippets", "chong li so snippets", "chong ly do 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 ("chong li do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chong li do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chong li do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chong li do snippets"))) or ("locating bug core snippets"))*.