Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuat su can snippets" » "thuat sua can snippets", "thuat so can snippets", "thuat tu can snippets", "thuat su van snippets", "thuat su cao snippets", "thuat su han 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: (((("thuat su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuat su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuat su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuat su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.