Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tho tao hoi snippets" » "tho tay hoi snippets", "tho tac hoi snippets", "tho tai hoi snippets", "tho tao khoi snippets", "tho tao boi 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: (((("tho 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: (((("tho tao hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tho tao hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho tao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.