Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi tu song snippets" » "hoi tu song snippets", "cho tu song snippets", "chon tu song snippets", "choi tue song snippets", "choi tu dong snippets", "choi tu cong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("choi tu song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("choi tu song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi tu song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi tu song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.