Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu sinh cuc snippets" » "cuu tinh cuc snippets", "cua sinh cuc snippets", "cho sinh cuc snippets", "cuu sinh cua snippets", "cuu sinh duoc snippets", "cuu dinh chuc 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 sinh cuc 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 sinh cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu sinh cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu sinh cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.