Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tam pha cau snippets" » "tam phat cau snippets", "cam pha cau snippets", "dam pha cau snippets", "tam phan cau snippets", "tam phap cau snippets", "tam pha 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: (((("tam pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tam pha cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tam pha cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tam pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.