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