Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hue doi snippets" » "thien hue doi snippets", "thi thuy doi snippets", "thi hue voi snippets", "thi khoe doi snippets", "thi thuc doi 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: (((("thi hue doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hue doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hue doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hue doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.