Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu van quang slippers" » "cu van quan slippers", "cu tran quang slippers", "cu van tuan slippers", "cuu van quang slippers", "chu van quang slippers", "cau van quang slippers", "cu van quang slippery", "cu van quang grippers"
"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: (((("cu van quang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu van quang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu van quang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu van quang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.