Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data san chi snippets" » "data san code snippets", "data phan chi snippets", "dac san chi snippets", "dam san chi snippets", "data van chi snippets", "data luan chi snippets", "data toan chi 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: (((("data san chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data san chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data san chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data san chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.