Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tho cac do snippets" » "cho cac do snippets", "tho ca do snippets", "thong cac do snippets", "tho cac don snippets", "tho cac doi snippets", "tho cac du 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: (((("tho cac do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho cac do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tho cac do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho cac do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.