Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi tao hoi snippets" » "hoi thao hoi snippets", "hoi tai hoi snippets", "hoi tho hoi snippets", "hoi tao khoi snippets", "hoi tao boi snippets", "hoi tay hoi snippets"
"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: (((("hoi tao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi tao hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi tao hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi tao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.