Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mon chu cac snippets" » "mot chu cac snippets", "chon chu cac snippets", "con chua cac snippets", "mon cho cac snippets", "mon cuu cac snippets", "mon chu cai 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: (((("mon chu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mon chu cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mon chu cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mon chu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.