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