Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van bon snippets" » "tan van code snippets", "tran van bon snippets", "tang van bon snippets", "luan van bon snippets", "tan van ban snippets", "tan van dong snippets", "tan van cong 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 ("tan van bon snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan van bon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan van bon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan van bon snippets"))) or ("locating bug core snippets"))*.