Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chao van he snippets" » "chao van code snippets", "cao van he snippets", "hao van he snippets", "thao van he snippets", "chao van hoe snippets", "chao van hue snippets", "chao van de snippets"
"python using java snippets" » "python using data snippets"

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 ("chao van he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chao van he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chao van he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chao van he snippets"))) or ("locating bug core snippets"))*.