Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don thu cua snippets" » "don thu code snippets", "doan thu cua snippets", "doi thu cua snippets", "dan thu cua snippets", "don thuc cua snippets", "don hu cua snippets", "don tu cua snippets"
"python using java snippets" » "python using data snippets"

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 ("don thu 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 ("don thu cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( don thu cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("don thu cua snippets"))) or ("locating bug core snippets"))*.