Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tuong dan mo snippets" » "tuong dan code snippets", "huong dan mo snippets", "tung dan mo snippets", "xuong dan mo snippets", "tuong dan mon snippets", "tuong dan so snippets", "tuong fan mo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tuong dan mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuong dan mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tuong dan mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuong dan mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.