Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi tra can snippets" » "thi tra code snippets", "thi tran can snippets", "thi trac can snippets", "thi ra can snippets", "thi tra cau snippets", "thi tre can snippets", "thi tra nang 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: (((("thi tra can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi tra can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi tra can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tra can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.