Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day chu chan snippets" » "day chu han snippets", "day chua chay snippets", "day chu van snippets", "day cho chan snippets", "cay chu chan snippets", "dao chu chan 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: (((("day chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day chu chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day chu chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.