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