Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tuc chat cua snippets" » "tuc chat code snippets", "tuc hat cua snippets", "muc chat cua snippets", "tuc cham cua snippets", "tuc nhat cua snippets", "tuc chat va snippets", "tuc chat huu snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("tuc chat cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tuc chat cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tuc chat cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tuc chat cua snippets"))) or ("locating bug core snippets"))*.