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