Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat gian cua snippets" » "soat giam cua snippets", "dan gian cua snippets", "dat gia cua snippets", "sat gian xu snippets", "sat ban cua 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: (((("sat gian cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat gian cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat gian cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat gian cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.