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