Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuan can va slippers" » "xuan cang va slippers", "xuan tan va slippers", "xuan chanh va slippers", "xuan can van slippers", "xuan canh va slippers", "xuan ban va slippers", "xuan can va slippery", "xuan can va 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 ("xuan can va slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("xuan can va slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( xuan can va slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("xuan can va slippers"))) or ("locating bug code snippets"))*.