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