Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc giai cua snippets" » "hoc giai code snippets", "hoc giao cua snippets", "hoc dai cua snippets", "so giai cua snippets", "hoc gian cua snippets", "hoc gia cua snippets", "hoc giai ca 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 ("hoc giai 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 ("hoc giai cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc giai cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc giai cua snippets"))) or ("locating bug core snippets"))*.