Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan tat doi snippets" » "tan tat code snippets", "ban tat doi snippets", "toan tap doi snippets", "toan tai doi snippets", "tan hat doi snippets", "tan tao doi snippets", "tan tat loi 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: (((("python using java snippets") or ("tan tat doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan tat doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan tat doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan tat doi snippets"))) or ("locating bug core snippets"))*.