Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang quan do snippets" » "tang quan code snippets", "tang luan do snippets", "nang quan do snippets", "tong quan do snippets", "tang quan doi snippets", "tang quan doc snippets", "tang quang do 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 ("tang quan do snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"tang quan do snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( tang quan do snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("tang quan do snippets"))) OR ("locating bug core snippets"))*.