Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho cua doc snippets" » "kho cua code snippets", "khoe cua doc snippets", "khi cua doc snippets", "cho cua doc snippets", "kho cua duoc snippets", "kho cua duc snippets", "kho cua 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: (((("kho cua doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho cua doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho cua doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cua doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.