Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luat du doc snippets" » "luat du code snippets", "luat dau doc snippets", "luat su doc snippets", "luat tu doc snippets", "luat duy doc snippets", "luat du hoc snippets", "luat nu doc 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 ("luat du doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luat du doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luat du doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luat du doc snippets"))) or ("locating bug core snippets"))*.