Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu hieu co snippets" » "huu hieu co snippets", "cuu dieu co snippets", "cua hieu co snippets", "cuu hieu so snippets", "cuu hieu bo snippets", "cuu hieu ca 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: (((("cuu hieu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu hieu co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu hieu co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu hieu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.