Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao duoc dat slippers" » "tao duoc dat slippers", "ban duoc dat slippers", "bo duoc dat slippers", "bao duoc bat slippers", "bao duoc dai slippers", "bao duoc dan slippers", "bao duoc dat slippery", "bao duoc dat 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: (((("bao duoc dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bao duoc dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao duoc dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao duoc dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.