Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de tang hoc snippets" » "de tang code snippets", "de nang hoc snippets", "de tang ho snippets", "de bang hoc snippets", "le tang hoc snippets", "de dang hoc snippets", "do tang hoc 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: (((("de tang hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de tang hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( de tang hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de tang hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.